45189985 is an odd 8-digits composite number following 45189984
and preceding 45189986 . In scientific notation, it is written as 4.5189985 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 35963904 positive integers (up to 45189985) that are relatively prime to 45189985.
45189985 has 8 divisors, whose sum is 54510120
The reverse of 45189985 is 58998154
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-five million one hundred eighty-nine thousand nine hundred eighty-five
Scientific notation
4.5189985 × 10^7
Engineering notation
4.5189985 × 10^6
Prime Factorization
5 × 193 × 46829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
45189985
Product of the distinct prime numbers
The prime factorization of 45189985 is 5 × 193 × 46829.
Since it has a total of 3 prime factors.
3 , 4 , 4 , 10 , 860 , 267 , 3271 , 3206 , 35795 , 85028 , 628377 , 126495 , 5401554 , 5497736 , 59590374 , 56408566 , 384760606 , 413442036 , 2526768841 , 3083041249
n×2
90379970
n×3
135569955
n×4
180759940
n×5
225949925
n÷2
22594992.5
n÷3
15063328.333333
n÷3
11297496.25
n÷5
9037997
n2
2042134744300225
n3
9.2284038462906E+22
n4
4.1703143138781E+30
n5
1.8845644128944E+38
2 √n
6722.3496636221
3 √n
356.18918793737
4 √n
81.989936355763
5 √n
33.96318724285
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45189984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45189985 can be divided by 8 positive divisors.
The sum of these divisors (counting 45189985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10101100011000101101100001
3
Ternary
10011000220000011
4
Quaternary
2230120231201
5
Quinary
43032034420
6
Senary
4252324521
8
Octal
254305541
10
Decimal
45189985
12
Duodecimal
13173741
16
Hexadecimal
2b18b61
20
Vigesimal
e28ej5
36
Base36
qwktd
md5
cb6a6bb826466d8557328a04d0184a0a
sha1
3470f74aeb44a0180b29d0392799bae786bb5fc2
sha256
081533ed6861a03248009ec0f44792ecb2f00d94827482490954e748fd49428b
sha512
f1b60fcbe253f8dd83c9911687efe4f408454e98b5d131a56f5f8166da7804278981a57ebd5b96b2f35b8864cabc0e24bb7434084cbd9a6ee8ecc3cc239c7f2e
ripemd-160
b114aee63442ad768cd237b3722170bdebc6ecbe
Diameter
90379970
Circumference
283937049.78367
Area
6.4155555103341E+15
Volume
3.8655847637155E+23
Surface area
2.5662222041336E+16
Circumference
283937049.78367
Perimeter
180759940
Area
2042134744300225
Diagonal
63908289.670437
Surface area
12252808465801350
Volume
9.2284038462906E+22
Space diagonal
78271350.013275
Perimeter
135569955
Area
8.8427028325742E+14
Altitude
39135675.006638
Surface area
8.8427028325742E+14
Volume
1.0875778232067E+22
Height
21302763.223479